Circuit Bench

Articles
Title
1A Step Up Converter (CB12535E)
Power Supply Timer (CB12474E)
Crystal Calibrator (CB12492E)
Soft turn on with MOSFET (CB12352E)
DC Voltage Doubler (CB12290E)
SCR High Power Control (CB12248E)
SCR Light Alarm (CB12197E)
Damped Oscillator with the 741 (CB12168E)
Counter 18 to 26 with the 4017 (CB12133E)
Charger Nicad (CB12119E)
Triangular To Rectangular Converter (CB12080E)
Touch Switch (CB12007E)
Cable Detector (CB11958E)
Power Stage For Stepper Motor ULN200x (CB11863E)
Neon Head or Tail (CB11603E)
Transistorized Oscilloscope (CB11568E)
Blinker with Relay (CB11530E)
RF detector (CB11517E)
Humidity Alarm (CB11497E)
1 W LM386 Amplifier (CB12967E)
Optoelectronic detector (CB12986E)
Elementary Amplifying Stage (CB12912E)
Germanium Regulating Transistor Powe Source (CB12852E)
High Voltage Photoelectric Relay (CB12836E)
Capacitance multiplier (CB12767E)
“Buffered” Phase Shift Oscillator (CB12741E)
Transistor relaxation oscillator (CB12680E)
Hearing Aid (CB12659E)
1500 Hz Low Pass Filter (CB12564E)
Sustain Pedal (CB12501E)

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